mirror of
https://github.com/arsenetar/dupeguru.git
synced 2024-11-05 07:49:02 +00:00
89 lines
2.8 KiB
Python
89 lines
2.8 KiB
Python
|
# Created On: 2010-06-02
|
||
|
|
# Copyright 2013 Hardcoded Software (http://www.hardcoded.net)
|
||
|
|
#
|
||
|
|
# This software is licensed under the "BSD" License as described in the "LICENSE" file,
|
||
|
|
# which should be included with this package. The terms are also available at
|
||
|
|
# http://www.hardcoded.net/licenses/bsd_license
|
||
|
|
|
||
|
|
from PyQt4.QtCore import pyqtSignal
|
||
|
|
from PyQt4.QtGui import QWidget, QHBoxLayout, QRadioButton
|
||
|
|
|
||
|
|
from .util import horizontalSpacer
|
||
|
|
|
||
|
|
class RadioBox(QWidget):
|
||
|
|
def __init__(self, parent=None, items=None, spread=True):
|
||
|
|
# If spread is False, insert a spacer in the layout so that the items don't use all the
|
||
|
|
# space they're given but rather align left.
|
||
|
|
if items is None:
|
||
|
|
items = []
|
||
|
|
QWidget.__init__(self, parent)
|
||
|
|
self._buttons = []
|
||
|
|
self._labels = items
|
||
|
|
self._selected_index = 0
|
||
|
|
self._spacer = horizontalSpacer() if not spread else None
|
||
|
|
self._layout = QHBoxLayout(self)
|
||
|
|
self._update_buttons()
|
||
|
|
|
||
|
|
#--- Private
|
||
|
|
def _update_buttons(self):
|
||
|
|
if self._spacer is not None:
|
||
|
|
self._layout.removeItem(self._spacer)
|
||
|
|
to_remove = self._buttons[len(self._labels):]
|
||
|
|
for button in to_remove:
|
||
|
|
self._layout.removeWidget(button)
|
||
|
|
button.setParent(None)
|
||
|
|
del self._buttons[len(self._labels):]
|
||
|
|
to_add = self._labels[len(self._buttons):]
|
||
|
|
for _ in to_add:
|
||
|
|
button = QRadioButton(self)
|
||
|
|
self._buttons.append(button)
|
||
|
|
self._layout.addWidget(button)
|
||
|
|
button.toggled.connect(self.buttonToggled)
|
||
|
|
if self._spacer is not None:
|
||
|
|
self._layout.addItem(self._spacer)
|
||
|
|
if not self._buttons:
|
||
|
|
return
|
||
|
|
for button, label in zip(self._buttons, self._labels):
|
||
|
|
button.setText(label)
|
||
|
|
self._update_selection()
|
||
|
|
|
||
|
|
def _update_selection(self):
|
||
|
|
self._selected_index = max(0, min(self._selected_index, len(self._buttons)-1))
|
||
|
|
selected = self._buttons[self._selected_index]
|
||
|
|
selected.setChecked(True)
|
||
|
|
|
||
|
|
#--- Event Handlers
|
||
|
|
def buttonToggled(self):
|
||
|
|
for i, button in enumerate(self._buttons):
|
||
|
|
if button.isChecked():
|
||
|
|
self._selected_index = i
|
||
|
|
self.itemSelected.emit(i)
|
||
|
|
break
|
||
|
|
|
||
|
|
#--- Signals
|
||
|
|
itemSelected = pyqtSignal(int)
|
||
|
|
|
||
|
|
#--- Properties
|
||
|
|
@property
|
||
|
|
def buttons(self):
|
||
|
|
return self._buttons[:]
|
||
|
|
|
||
|
|
@property
|
||
|
|
def items(self):
|
||
|
|
return self._labels[:]
|
||
|
|
|
||
|
|
@items.setter
|
||
|
|
def items(self, value):
|
||
|
|
self._labels = value
|
||
|
|
self._update_buttons()
|
||
|
|
|
||
|
|
@property
|
||
|
|
def selected_index(self):
|
||
|
|
return self._selected_index
|
||
|
|
|
||
|
|
@selected_index.setter
|
||
|
|
def selected_index(self, value):
|
||
|
|
self._selected_index = value
|
||
|
|
self._update_selection()
|
||
|
|
|